About the Number

12809730

12809729 ← → 12809731

2進数表記:110000110111011000000010

漢数字表記:千二百八十万九千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 67 1 × 6373 1

素因数の和:6450
約数の個数: 32
約数和(自身を含む): 31207104
約数和(自身を除く): 18397374

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 6373, 12746, 19119, 31865, 38238, 63730, 95595, 191190, 426991, 853982, 1280973, 2134955, 2561946, 4269910, 6404865, 12809730]

約数ペア:
[(1, 12809730), (2, 6404865), (3, 4269910), (5, 2561946), (6, 2134955), (10, 1280973), (15, 853982), (30, 426991), (67, 191190), (134, 95595), (201, 63730), (335, 38238), (402, 31865), (670, 19119), (1005, 12746), (2010, 6373)]

このpageの処理時間: 0.004724740982055664 seconds